Data update history
May 21, 2024
Updated personnel
Identified 1 new personnel
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
June 17, 2023
Posted financials
Added Form 990 for fiscal year 2022
June 15, 2023
Updated personnel
Identified 1 new personnel
May 19, 2023
Updated personnel
Identified 4 new personnel
Nonprofit Types
UnionsHeadquarter / parent organizations
Issues
Human servicesJobs and employment
Characteristics
MembershipsState / local level
General information
- Address
- 203 Old Dupont Rd
- Wilmington, DE 19805
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- County
- New Castle County, DE
- Website URL
- iwlocal451.org/enÂ
- Phone
- (302) 994-0946
IRS details
- EIN
- 51-0025590
- Fiscal year end
- June
- Taxreturn type
- Form 990
- Year formed
- 1934
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- J40: Labor unions, organizations
- NAICS code, primary
- 813930: Labor Unions
- Parent/child status
- Central organization
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